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LMD20057BY-20

WENRUN
Part Number LMD20057BY-20
Manufacturer WENRUN
Description DOT MATRIX DISPLAYS
Published Feb 10, 2015
Detailed Description SPECIFICATIONS FOR DOT MATRIX DISPLAYS 2.0" 5*7 Dot Matrix LMD20057 -20 Series WENRUN OPTOELECTRONIC WENRUN LED Display...
Datasheet PDF File LMD20057BY-20 PDF File

LMD20057BY-20
LMD20057BY-20

Overview
SPECIFICATIONS FOR DOT MATRIX DISPLAYS 2.
0" 5*7 Dot Matrix LMD20057 -20 Series WENRUN OPTOELECTRONIC WENRUN LED Displays LMD20057 Series Features: !" Emitting dot 5.
0mm diameter.
!" High efficiency, low power consumption.
!" Extremely low current.
!" Low development cost.
!" Big viewing angle vertically and horizontally.
LMD20057A/B -20 Descriptions: !" The LMD20057 is a 53.
1mm (2.
0") matrix height 5×7 dot matrix display.
!" These devices are made with white dots and gray surface.
Application !" Instrument panels.
!" Digital read out display.
Selection Guide: Part No.
Anode Cathode LMD20057BSR-20 LMD20057ASR-20 LMD20057BG-20 LMD20057AG-20 LMD20057BY-20 LMD20057AY-20 LMD20057BE-20 LMD20057AE-20 Material GaAlAs Chip Emitting Color Super Red GaP Green GaAsP/GaP Yellow GaAsP/GaP Orange Lens Color White Diffused Prepared date July 2005 http://www.
wenrun.
com Rev.
:3 Page 1 of 4 WENRUN LED Displays LMD20057 Series Absolute Maximum Rating Ta=25 Parameter Symbol Super Red Green Yellow Orange Unit Power Dissipation/Dot Peak Forward Current /Dot (Duty 1/10@ 1KHz) Continuous Forward Current /Dot Recommend use current /Dot Reverse Voltage /Dot Operating Temperature Range Pd IFP IF IF VR Topr 50 70 20 5~10 5 60 60 70 70 20 20 5~10 5~10 55 -25~ +75 60 70 20 5~10 5 mW mA mA mA V Storage Temperature Range Tstg -30 ~ +85 Solder Temperature Tsol 260 5 Notes 1 This is the limit current .
It is not allowed to use when the product work continuously.
2 It is recommended that the product is driven by TTL,CMOS.
3 Soldering time 5 seconds.
Electrical Optical Characteristics Ta=25 Parameter Symbol Super Red Typ.
Max.
Green Typ.
Max.
Yellow Typ.
Max.
Orange Typ.
Max.
Unit Test Condition Luminous Intensity / Dot Forward Voltage / Dot Reverse Current / Dot Dominant Wavelength Spectral Line Half Width IV 8.
0 -- 4.
0 -- 4.
0 -- 4.
0 -- mcd IF=10mA VF 1.
85 2.
3 2.
2 2.
5 2.
0 2.
5 2.
0 2.
5 V IF=20mA IR -- 50 -- 50 -- 50 -- 50 uA VR=5V d 645 -- 565 -- 585 ...


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